this week in precalculus 11 I learned about solving quadratic inequalities in one variable.

Here is an example:

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# Month: April 2019

# Week 11 – precalculus 11

# Week 10- precalculus 11

# Week 9 – precalculus 11

# Week 8 – precalculus 11

This week in precalculus11 I learned about analyzing the quadratic function of the form . Each of these words represents something on the graph.

a is the coefficient. It shows the stretch or compression of the parabola. If a > 0 parabola becomes skinnier, and if a < 1the parabola becomes wider. Also, a shows whether the parabola opens up or reflect down.

P represents horizontal translation.

q represents vertical translation.

Here is an example: